SurroundCast is the invisible wire that connects any brand of surround speakers front-to- back of the room wirelessly! It is usually difficult, if not impossible to run and conceal speaker wire from the front of the room, or where the AV system is housed to the back or side of the room for rear/side surround speaker installation. Well, that was until now. With SurroundCast it's easy and affordable to connect any brand of surround speakers wirelessly. Virtually eliminates the need to install or hide speaker cable. Start enjoying surround music and movies pronto by connecting the transmitter to the AV system speaker connectors. Then connect the wireless receivers/amplifier(s) to the surround speakers - an easy and quick set-up. Now available in two configurations. SurroundCast 1X features a single transmitter with a single 30W/ch receiver/amplifier. SurroundCast 2X features a single transmitter with two 50W/ch receiver/amplifiers. It's true and simple home theater with SurroundCast.